Greater London · Grease filter exchange
Hadley grease filter exchange
Grease filter exchange for businesses, landlords and public buildings in Hadley. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Filters left unwashed on busy weeks
- Weak extraction at the canopy
- Bent or damaged filters that don’t sit properly
Multi-site and managed buildings
We also work for facilities teams across offices, schools and healthcare across Greater London. Larger estates can be phased building by building to keep disruption down.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
How we handle grease filter exchange in Hadley
Filter exchange sits between full TR19® cleans. Fresh filters help limit what gets into the ductwork though vapour still carries some grease past them. That’s why the whole system still needs cleaning to TR19 at the right interval. The work covers school and hospital kitchens, wall canopies and mesh filters, and common reasons people get in touch are a greasy plenum behind the filters and blocked baffle filters.
Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, with extract ducts that can climb several floors to discharge at roof level. For a kitchen in Hadley, that normally means a longer system to clean and more access panels to plan around.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.
- Place
- Hadley (EN5, EN4)
- Wider area
- Greater London
- Records
- Photo report after each visit
- Price
- A fixed price before any work starts
- When we work
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Checked
- 30 October 2026

More services for Hadley
What happens on the day
The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with pictures. The middle part takes longest, which takes well under an hour for most canopies. Security desks and permits-to-work are routine in London, so let us know what your building in Hadley needs from us.
- We record the number, size and type of your filters.
- An exchange schedule is agreed to suit your cooking.
- The dirty set is lifted out.
- A clean set is fitted and checked for gaps.
- We take the greasy set away and confirm the next date.
Preparing for the visit
- Arrange a key holder or contact on site
- Plan for cooking equipment or plant to be off before we arrive
- Find the previous report, if there is one
Ask for a quote
To help us quote: the address, the type of site and when it’s open, a few pictures and the last certificate or report, if there is one. Then ring 0345 646 2711 or email us.
Related advice
What we are called out for in Hadley
Sometimes a filter is taken out and never put back. A missing filter leaves an open route into the system where it settles out of sight.
It’s time to book a visit if you see:
- Drips falling from the filters onto equipment
- Filters that leave gaps in the canopy
- Filter washing that keeps being missed
- Grease collecting in the filter channels
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Wyllyotts Manor is about 2.8 miles north), access may need planning.
What your quote should include
- What’s included in the scope, part by part
- What records you will receive afterwards
- Whether the price is fixed
- Proof of accreditation you can verify
What staff can safely do
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
What grease filter exchange can’t fix
Some problems need a different service or another trade:
- A canopy too small for the cooking beneath it
- Grease behind the filters that a swap cannot remove
- Cooking smells reaching neighbours, which need odour control
If in doubt, call us on 0345 646 2711 or use the quote form and we’ll say what we think before you book.
Parts of the system we cover
- Baffle filters
- Island canopies
- Restaurants and pubs
- Wall canopies
- School and hospital kitchens
- Mesh filters
Questions from Hadley
Do you do school kitchen extract cleaning in Hadley in the summer holidays?
Yes, holiday work suits schools best. There are about 21 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Hadley. Just give us a ring on 0345 646 2711 or use the quote form with your term dates and we will plan around them.
Can you work in Hadley outside opening hours?
Yes, we can come after you close and finish before you open. The site is handed back ready to open. Your opening times are the first thing we ask for.
Do we need to close while you work?
Not usually. The area we are working in has to be out of use while we are there, so we book a time when it would be closed anyway.
Where does the waste go?
We contain it and take it with us. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
How do you protect the area?
We cover floors and nearby surfaces with sheeting before we start, and anything we remove is contained. Before we leave, we tidy up and clean down.
What’s TR19?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping and expects a risk-based approach.
Can we book visits on a schedule?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
Are you insured?
Yes, fully. We also hold CHAS and SafeContractor, for sites that check contractor safety.
Hadley kitchens: local notes
There are about 53 restaurants, cafés and works canteens and about 25 sandwich bars and takeaways within about 1.5 miles of central Hadley, according to the Food Standards Agency’s register. Any of those kitchens with a canopy relies on its filters to catch grease before it reaches the duct. In London, kitchens are normally cleaned overnight, when the kitchen is closed and loading is easier. It’s Barnet council that sends environmental health officers to food businesses in Hadley. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
If you run catering at a healthcare site, such as a hospital like Barnet General Hospital about 0.7 miles south-west, the extract may need cleaning more often than a part-time kitchen. If you look after a school kitchen, at a school such as Susi Earnshaw Theatre School or anywhere near Hadley, the holidays are the usual time for a TR19® clean.
Hadley is about 1 mile north-west of Barnet, in Greater London. We carry out grease filter exchange for commercial premises of every kind in Hadley and the rest of Greater London. Our area takes in 764 places across Greater London, large and small. Our London page covers sites nearby, about 12 miles away.
Postcode districts we cover here for grease filter exchange: EN5 and EN4. Streets in the area include Byng Road, Park Road and Dury Road, all of which we cover for grease filter exchange. Hadley is on the A1081, so it’s easy for us to get to for out-of-hours visits. Neighbouring places we cover for grease filter exchange include High Barnet (1 mile west), Kitts End (1 mile north), Arkley (1 mile south-west), Totteridge (1 mile south) and Dancers Hill (2 miles north). We also work in nearby towns such as London (12 miles south-east), City of Westminster (10 miles south), Marylebone (10 miles south), Kensington (11 miles south), St Pancras (10 miles south) and Shoreditch (10 miles south-east).
Local landmarks in Hadley
We work in commercial kitchens and buildings around Foulds School, Queen Elizabeth's Girls' School and Ye Olde Monken Holt pub and the streets around them. Hadley’s nearest station is New Barnet station, roughly 1.3 miles south-east. Well-known places in the area include Barnet General Hospital (0.7 miles south-west) and Spires Shopping Centre (under half a mile south-west). Not far away are Darland's Lake and King George's Fields (Monken Hadley).
What the work involves, part by part
Baffle filters
Baffle filters use overlapping metal blades that force the air to change direction. Grease is thrown out of the airstream and collects on the baffles.
The plenum
Clean filters reduce the grease reaching the plenum, but it still needs cleaning as part of TR19.
Looking after it afterwards
Good habits slow the build-up between visits. A few tips:
- Keep canopy surfaces wiped down
- Mention it if the kitchen gets busier
- Look out for drips from the canopy
- Make sure no filter is left out
We tell you if we spot anything in the canopy that needs attention. It can be a sign that a full TR19® clean is due, and we can arrange it.
Saturated filters let more grease through. A regular cycle keeps the rest of the system cleaner until the next TR19 clean.